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package org.bouncycastle.pqc.crypto;
import org.bouncycastle.crypto.CipherParameters;
import org.bouncycastle.crypto.InvalidCipherTextException;
/**
* Base interface for a PQC encryption algorithm.
*/
public interface MessageEncryptor
{
/**
*
* @param forEncrypting true if we are encrypting a signature, false
* otherwise.
* @param param key parameters for encryption or decryption.
*/
public void init(boolean forEncrypting, CipherParameters param);
/**
*
* @param message the message to be signed.
* @throws Exception
*/
public byte[] messageEncrypt(byte[] message);
/**
*
* @param cipher the cipher text of the message
* @throws Exception
*/
public byte[] messageDecrypt(byte[] cipher)
throws InvalidCipherTextException;
}